2004263605265 has 8 divisors (see below), whose sum is σ = 2456289014400. Its totient is φ = 1569295758832.

The previous prime is 2004263605237. The next prime is 2004263605271. The reversal of 2004263605265 is 5625063624002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2004263605265 - 2¹⁴ = 2004263588881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264390415 + ... + 4264390884.

It is an arithmetic number, because the mean of its divisors is an integer number (307036126800).

Almost surely, 2^{2004263605265} is an apocalyptic number.

It is an amenable number.

2004263605265 is a deficient number, since it is larger than the sum of its proper divisors (452025409135).

2004263605265 is an equidigital number, since it uses as much as digits as its factorization.

2004263605265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528781351.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 2004263605265 in words is "two trillion, four billion, two hundred sixty-three million, six hundred five thousand, two hundred sixty-five".